code: def dataset_lightgbm() -> pd.DataFrame:
      return pd.read_csv("fixtures/dataset_lightgbm.csv")
  
file_path: dtreeviz/testing/testlib/models/conftest.py
imports: import pandas
  import pytest
  import os
label_desc: Use image node_id 7 for calling a global function with example usage: dataset_lightgbm() and returns: pd